public override void OnRenderRibbonItemText(RibbonItemBoundsEventArgs e)
{
if (e.Item is RibbonButton)
{
#region Button
var b = e.Item as RibbonButton;
var sf = new StringFormat
{
LineAlignment = StringAlignment.Center,
Alignment = StringAlignment.Near
};
if (e.Item.SizeMode == RibbonElementSizeMode.Large)
{
sf.Alignment = StringAlignment.Center;
if (!string.IsNullOrEmpty(e.Item.Text) && !e.Item.Text.Contains(" "))
{
sf.LineAlignment = StringAlignment.Near;
}
}
using (var brush = new SolidBrush(GetTextColor(e.Item.Enabled)))
{
e.Graphics.DrawString(e.Item.Text, e.Ribbon.Font, brush, e.Bounds, sf);
}
if (b.Style == RibbonButtonStyle.DropDown && b.SizeMode == RibbonElementSizeMode.Large)
{
DrawButtonDropDownArrow(e.Graphics, b, e.Bounds);
}
#endregion
}
else if (e.Item is RibbonSeparator)
{
#region Separator
DrawSeparatorText(e, e.Item as RibbonSeparator);
#endregion
}
else if (e.Item is RibbonTextBox)
{
#region Textbox
DrawTextBoxText(e.Graphics, e);
#endregion
}
else
{
#region Generic
e.Graphics.DrawString(e.Item.Text, e.Ribbon.Font, SystemBrushes.ControlText, e.Bounds);
#endregion
}
}
public override void OnRenderRibbonItemImage(RibbonItemBoundsEventArgs e)
{
var img = e.Item.Image;
if (e.Item is RibbonButton)
{
if (!(e.Item.SizeMode == RibbonElementSizeMode.Large || e.Item.SizeMode == RibbonElementSizeMode.Overflow))
{
img = (e.Item as RibbonButton).SmallImage;
}
}
if (img != null)
{
if (!e.Item.Enabled)
img = CreateDisabledImage(img);
e.Graphics.DrawImage(img, e.Bounds);
}
}
public void DrawSeparatorText(RibbonItemBoundsEventArgs e, RibbonSeparator sep)
{
using (Brush b = new SolidBrush(GetTextColor(sep.Enabled)))
{
e.Graphics.DrawString(sep.Text, new Font(sep.Owner.Font, FontStyle.Bold), b, e.Bounds);
}
}
/// <summary>
/// Draws the text of a RibbonTextbox
/// </summary>
/// <param name="g"></param>
/// <param name="e"></param>
public void DrawTextBoxText(Graphics g, RibbonItemBoundsEventArgs e)
{
var t = e.Item as RibbonTextBox;
var f = new StringFormat()
{
Alignment = StringAlignment.Near,
LineAlignment = StringAlignment.Center,
Trimming = StringTrimming.None,
};
f.FormatFlags |= StringFormatFlags.NoWrap;
e.Graphics.DrawString(t.TextBoxText, e.Ribbon.Font,
t.Enabled ? SystemBrushes.ControlText : SystemBrushes.GrayText, t.TextBoxTextBounds, f);
if (t.LabelVisible)
{
using (Brush b = new SolidBrush(GetTextColor(e.Item.Enabled)))
{
e.Graphics.DrawString(t.Text, e.Ribbon.Font, b, t.LabelBounds, f);
}
}
}
/// <summary>
/// Renders the text of the item specified on the event
/// </summary>
/// <param name="e">Event data and paint tools</param>
public virtual void OnRenderRibbonItemText(RibbonItemBoundsEventArgs e)
{
}